A.java

➜  sandbox git:(removeIcode) cat Test.scala
class C {
  def f(l: List[String]) = l foreach println
}

➜  sandbox git:(removeIcode) ~/scala/scala3/build/pack/bin/scalac -Yopt:l:classpath Test.scala

➜  sandbox git:(removeIcode) cfr-decompiler C.class
public class C {
    private static /* synthetic */ Map $deserializeLambdaCache$;

    public void f(List<String> l) {
        if (l == null) {
            throw null;
        }
        List foreach_these = l;
        while (!foreach_these.isEmpty()) {
            C.C$$$anonfun$1$adapted(foreach_these.head());
            foreach_these = (List)foreach_these.tail();
        }
    }

    public static final /* synthetic */ Object C$$$anonfun$1$adapted(Object x) {
        Predef..MODULE$.println(x);
        return BoxedUnit.UNIT;
    }
}